NL193705B - Magnetic head device for a video tape apparatus with helical scan. - Google Patents

Magnetic head device for a video tape apparatus with helical scan.

Info

Publication number
NL193705B
NL193705B NL8003359A NL8003359A NL193705B NL 193705 B NL193705 B NL 193705B NL 8003359 A NL8003359 A NL 8003359A NL 8003359 A NL8003359 A NL 8003359A NL 193705 B NL193705 B NL 193705B
Authority
NL
Netherlands
Prior art keywords
magnetic head
video tape
head device
helical scan
tape apparatus
Prior art date
Application number
NL8003359A
Other languages
Dutch (nl)
Other versions
NL8003359A (en
NL193705C (en
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP7254179A external-priority patent/JPS5626A/en
Priority claimed from JP7254279A external-priority patent/JPS5627A/en
Application filed by Sony Corp filed Critical Sony Corp
Publication of NL8003359A publication Critical patent/NL8003359A/en
Publication of NL193705B publication Critical patent/NL193705B/en
Application granted granted Critical
Publication of NL193705C publication Critical patent/NL193705C/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
NL8003359A 1979-06-09 1980-06-09 Magnetic head device for a video tape apparatus with helical scan. NL193705C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7254179 1979-06-09
JP7254279 1979-06-09
JP7254179A JPS5626A (en) 1979-06-09 1979-06-09 Magnetic head unit
JP7254279A JPS5627A (en) 1979-06-09 1979-06-09 Magnetic head unit

Publications (3)

Publication Number Publication Date
NL8003359A NL8003359A (en) 1980-12-11
NL193705B true NL193705B (en) 2000-03-01
NL193705C NL193705C (en) 2000-07-04

Family

ID=26413676

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8003359A NL193705C (en) 1979-06-09 1980-06-09 Magnetic head device for a video tape apparatus with helical scan.

Country Status (13)

Country Link
US (1) US4441128A (en)
AT (1) AT374942B (en)
AU (1) AU535786B2 (en)
BR (1) BR8003531A (en)
CH (1) CH650610A5 (en)
DE (1) DE3021430A1 (en)
DK (1) DK147956C (en)
ES (1) ES492211A0 (en)
FR (1) FR2458866B1 (en)
GB (1) GB2050671B (en)
IT (1) IT1131284B (en)
NL (1) NL193705C (en)
SE (1) SE451908B (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010580A1 (en) * 1980-03-19 1981-09-24 Siemens AG, 1000 Berlin und 8000 München VIDEO TAPE ACTUATOR
JPS56165927A (en) * 1980-05-24 1981-12-19 Sony Corp Vibration imparting device
JPS5760528A (en) * 1980-09-30 1982-04-12 Sony Corp Head supporting in recorder and reproducer
US4623947A (en) * 1983-03-17 1986-11-18 Tokyo Shibaura Denki Kabushiki Kaisha Magnetic head device
US4647999A (en) * 1984-12-03 1987-03-03 Datatape Inc. Frame for positioning transducing head
US4709361A (en) * 1986-10-30 1987-11-24 Allied Corporation Flexural disk transducer
US4794581A (en) * 1987-06-25 1988-12-27 International Business Machines Corporation Lens support system enabling focussing and tracking motions employing a unitary lens holder
US4906840A (en) * 1988-01-27 1990-03-06 The Board Of Trustees Of Leland Stanford Jr., University Integrated scanning tunneling microscope
US4987507A (en) * 1989-03-02 1991-01-22 Digital Equipment Corporation Flexure guide for straight-line motion
US5047883A (en) * 1990-02-07 1991-09-10 Ampex Corporation Pantograph head mount having double leaves integral with a rigid tip structure
JPH04132008A (en) * 1990-09-21 1992-05-06 Sharp Corp Magnetic recording/reproducing device
US5227937A (en) * 1991-03-14 1993-07-13 Ampex Corporation Side-stiffened flexural pantographic mount for positioning a magnetic transducing head assembly
US5500777A (en) * 1993-05-19 1996-03-19 Matsushita Electric Industrial Co., Ltd. Magnetic head drive which uses independently controlled piezo-electric elements
KR100212557B1 (en) * 1996-12-30 1999-08-02 전주범 Video head of head drum
EP1089359B1 (en) * 1999-10-01 2007-05-16 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device and method for producing the same
JP3845543B2 (en) 1999-10-01 2006-11-15 日本碍子株式会社 Piezoelectric / electrostrictive device and manufacturing method thereof
EP1139450A4 (en) * 1999-10-01 2007-04-04 Ngk Insulators Ltd Piezoelectric / electrostrictive device
JP3436735B2 (en) 1999-10-01 2003-08-18 日本碍子株式会社 Piezoelectric / electrostrictive device and manufacturing method thereof
US6404109B1 (en) * 1999-10-01 2002-06-11 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device having increased strength
JP3965515B2 (en) 1999-10-01 2007-08-29 日本碍子株式会社 Piezoelectric / electrostrictive device and manufacturing method thereof
EP1089355B1 (en) * 1999-10-01 2006-11-22 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device
JP3845544B2 (en) * 1999-10-01 2006-11-15 日本碍子株式会社 Piezoelectric / electrostrictive device and manufacturing method thereof
JP4007767B2 (en) * 2001-01-18 2007-11-14 日本碍子株式会社 Piezoelectric / electrostrictive device and manufacturing method thereof
US7345406B2 (en) 2001-01-18 2008-03-18 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device
JP4080432B2 (en) * 2004-01-29 2008-04-23 ソニー株式会社 Magnetic head device and linear tape drive device
JP4152903B2 (en) * 2004-02-02 2008-09-17 ソニー株式会社 Magnetic head device and linear tape drive device
KR100747459B1 (en) * 2005-10-21 2007-08-09 엘지전자 주식회사 A method and a mobile terminal for supporting multitasking with ensuring escapement from confliction of module

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526726A (en) * 1967-09-27 1970-09-01 Ampex Piezoelectric transducer assembly for positioning a magnetic record/reproduce head
GB1328931A (en) * 1972-03-23 1973-09-05 Creed Co Ltd Piezoelectric transducer motor arrangement
US3890644A (en) * 1973-10-29 1975-06-17 Burroughs Corp Head mounting assembly for reading and writing on bank passbooks and the like
JPS5643529B2 (en) * 1974-04-26 1981-10-13
JPS598891B2 (en) * 1974-11-26 1984-02-28 ソニー株式会社 Rotating magnetic head device
JPS5246810A (en) * 1975-10-13 1977-04-14 Sony Corp Centrifugal force type magnetic head device
US4106065A (en) * 1976-03-19 1978-08-08 Ampex Corporation Drive circuitry for controlling movable video head
US4151570A (en) * 1976-03-22 1979-04-24 Ampex Corporation Automatic scan tracking using a magnetic head supported by a piezoelectric bender element
JPS5497007A (en) * 1978-01-17 1979-07-31 Sony Corp Head supporting structure
US4188645A (en) * 1978-11-02 1980-02-12 Burroughs Corporation Piezoelectric servo for disk drive

Also Published As

Publication number Publication date
BR8003531A (en) 1981-01-05
GB2050671A (en) 1981-01-07
NL8003359A (en) 1980-12-11
IT8022590A0 (en) 1980-06-05
DK246480A (en) 1980-12-10
IT1131284B (en) 1986-06-18
CH650610A5 (en) 1985-07-31
DK147956C (en) 1985-09-23
ES8102392A1 (en) 1980-12-16
AT374942B (en) 1984-06-12
NL193705C (en) 2000-07-04
ATA302880A (en) 1983-10-15
FR2458866A1 (en) 1981-01-02
DE3021430C2 (en) 1989-07-20
SE451908B (en) 1987-11-02
DE3021430A1 (en) 1980-12-18
GB2050671B (en) 1983-08-17
US4441128A (en) 1984-04-03
AU535786B2 (en) 1984-04-05
DK147956B (en) 1985-01-14
ES492211A0 (en) 1980-12-16
AU5884780A (en) 1980-12-11
SE8004231L (en) 1980-12-10
FR2458866B1 (en) 1988-03-11

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent

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